mirror of
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synced 2025-10-06 19:59:41 +07:00
[REF] qweb_core: move context after QWeb
This commit is contained in:
Géry Debongnie
+143
-144
@@ -118,150 +118,6 @@ function parseXML(xml: string): Document {
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return doc;
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}
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//------------------------------------------------------------------------------
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// Compilation Context
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//------------------------------------------------------------------------------
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export class Context {
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nextID: number = 1;
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code: string[] = [];
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variables: { [key: string]: any } = {};
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definedVariables: { [key: string]: string } = {};
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escaping: boolean = false;
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parentNode: number | null = null;
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rootNode: number | null = null;
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indentLevel: number = 0;
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rootContext: Context;
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caller: Element | undefined;
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shouldDefineOwner: boolean = false;
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shouldProtectContext: boolean = false;
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inLoop: boolean = false;
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inPreTag: boolean = false;
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templateName: string;
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constructor(name?: string) {
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this.rootContext = this;
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this.templateName = name || "noname";
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this.addLine("var h = this.utils.h;");
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}
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generateID(): number {
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const id = this.rootContext.nextID++;
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return id;
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}
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withParent(node: number): Context {
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if (this === this.rootContext && this.parentNode) {
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throw new Error("A template should not have more than one root node");
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}
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if (!this.rootContext.rootNode) {
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this.rootContext.rootNode = node;
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}
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return this.subContext("parentNode", node);
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}
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subContext(key: keyof Context, value: any): Context {
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const newContext = Object.create(this);
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newContext[key] = value;
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return newContext;
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}
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indent() {
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this.indentLevel++;
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}
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dedent() {
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this.indentLevel--;
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}
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addLine(line: string) {
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const prefix = new Array(this.indentLevel + 2).join(" ");
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this.code.push(prefix + line);
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}
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addIf(condition: string) {
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this.addLine(`if (${condition}) {`);
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this.indent();
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}
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addElse() {
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this.dedent();
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this.addLine("} else {");
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this.indent();
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}
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closeIf() {
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this.dedent();
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this.addLine("}");
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}
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getValue(val: any): any {
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return val in this.variables ? this.getValue(this.variables[val]) : val;
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}
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formatExpression(e: string): string {
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e = e.trim();
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if (e[0] === "{" && e[e.length - 1] === "}") {
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const innerExpr = e
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.slice(1, -1)
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.split(",")
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.map(p => {
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let [key, val] = p.trim().split(":");
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if (key === "") {
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return "";
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}
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if (!val) {
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val = key;
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}
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return `${key}: ${this.formatExpression(val)}`;
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})
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.join(",");
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return "{" + innerExpr + "}";
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}
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// Thanks CHM for this code...
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const chars = e.split("");
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let instring = "";
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let invar = "";
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let invarPos = 0;
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let r = "";
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chars.push(" ");
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for (var i = 0, ilen = chars.length; i < ilen; i++) {
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var c = chars[i];
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if (instring.length) {
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if (c === instring && chars[i - 1] !== "\\") {
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instring = "";
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}
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} else if (c === '"' || c === "'") {
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instring = c;
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} else if (c.match(/[a-zA-Z_\$]/) && !invar.length) {
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invar = c;
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invarPos = i;
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continue;
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} else if (c.match(/\W/) && invar.length) {
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// TODO: Should check for possible spaces before dot
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if (chars[invarPos - 1] !== "." && RESERVED_WORDS.indexOf(invar) < 0) {
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if (!(invar in this.definedVariables)) {
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invar =
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WORD_REPLACEMENT[invar] ||
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(invar in this.variables &&
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this.formatExpression(this.variables[invar])) ||
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"context['" + invar + "']";
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}
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}
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r += invar;
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invar = "";
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} else if (invar.length) {
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invar += c;
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continue;
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}
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r += c;
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}
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const result = r.slice(0, -1);
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return result;
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}
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}
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//------------------------------------------------------------------------------
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// QWeb rendering engine
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//------------------------------------------------------------------------------
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@@ -728,3 +584,146 @@ export class QWeb {
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}
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}
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}
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//------------------------------------------------------------------------------
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// Compilation Context
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//------------------------------------------------------------------------------
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export class Context {
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nextID: number = 1;
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code: string[] = [];
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variables: { [key: string]: any } = {};
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definedVariables: { [key: string]: string } = {};
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escaping: boolean = false;
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parentNode: number | null = null;
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rootNode: number | null = null;
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indentLevel: number = 0;
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rootContext: Context;
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caller: Element | undefined;
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shouldDefineOwner: boolean = false;
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shouldProtectContext: boolean = false;
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inLoop: boolean = false;
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inPreTag: boolean = false;
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templateName: string;
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constructor(name?: string) {
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this.rootContext = this;
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this.templateName = name || "noname";
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this.addLine("var h = this.utils.h;");
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}
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generateID(): number {
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const id = this.rootContext.nextID++;
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return id;
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}
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withParent(node: number): Context {
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if (this === this.rootContext && this.parentNode) {
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throw new Error("A template should not have more than one root node");
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}
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if (!this.rootContext.rootNode) {
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this.rootContext.rootNode = node;
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}
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return this.subContext("parentNode", node);
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}
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subContext(key: keyof Context, value: any): Context {
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const newContext = Object.create(this);
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newContext[key] = value;
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return newContext;
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}
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indent() {
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this.indentLevel++;
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}
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dedent() {
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this.indentLevel--;
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}
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addLine(line: string) {
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const prefix = new Array(this.indentLevel + 2).join(" ");
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this.code.push(prefix + line);
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}
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addIf(condition: string) {
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this.addLine(`if (${condition}) {`);
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this.indent();
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}
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addElse() {
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this.dedent();
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this.addLine("} else {");
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this.indent();
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}
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closeIf() {
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this.dedent();
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this.addLine("}");
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}
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getValue(val: any): any {
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return val in this.variables ? this.getValue(this.variables[val]) : val;
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}
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formatExpression(e: string): string {
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e = e.trim();
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if (e[0] === "{" && e[e.length - 1] === "}") {
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const innerExpr = e
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.slice(1, -1)
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.split(",")
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.map(p => {
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let [key, val] = p.trim().split(":");
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if (key === "") {
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return "";
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}
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if (!val) {
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val = key;
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}
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return `${key}: ${this.formatExpression(val)}`;
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})
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.join(",");
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return "{" + innerExpr + "}";
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}
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// Thanks CHM for this code...
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const chars = e.split("");
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let instring = "";
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let invar = "";
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let invarPos = 0;
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let r = "";
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chars.push(" ");
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for (var i = 0, ilen = chars.length; i < ilen; i++) {
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var c = chars[i];
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if (instring.length) {
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if (c === instring && chars[i - 1] !== "\\") {
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instring = "";
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}
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} else if (c === '"' || c === "'") {
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instring = c;
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} else if (c.match(/[a-zA-Z_\$]/) && !invar.length) {
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invar = c;
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invarPos = i;
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continue;
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} else if (c.match(/\W/) && invar.length) {
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// TODO: Should check for possible spaces before dot
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if (chars[invarPos - 1] !== "." && RESERVED_WORDS.indexOf(invar) < 0) {
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if (!(invar in this.definedVariables)) {
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invar =
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WORD_REPLACEMENT[invar] ||
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(invar in this.variables &&
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this.formatExpression(this.variables[invar])) ||
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"context['" + invar + "']";
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}
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}
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r += invar;
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invar = "";
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} else if (invar.length) {
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invar += c;
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continue;
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}
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r += c;
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}
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const result = r.slice(0, -1);
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return result;
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}
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}
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