From ca47a8c7fd5eb9f34ac00a2f1a843859d6123dd8 Mon Sep 17 00:00:00 2001 From: wei <> Date: Mon, 16 Jan 2006 02:43:30 +0000 Subject: --- framework/Web/Javascripts/extra/tp_template.js | 315 ------------------------- 1 file changed, 315 deletions(-) delete mode 100644 framework/Web/Javascripts/extra/tp_template.js (limited to 'framework/Web/Javascripts/extra/tp_template.js') diff --git a/framework/Web/Javascripts/extra/tp_template.js b/framework/Web/Javascripts/extra/tp_template.js deleted file mode 100644 index 6015034c..00000000 --- a/framework/Web/Javascripts/extra/tp_template.js +++ /dev/null @@ -1,315 +0,0 @@ -/** - * TrimPath Template. Release 1.0.16. - * Copyright (C) 2004, 2005 Metaha. - * - * TrimPath Template is licensed under the GNU General Public License - * and the Apache License, Version 2.0, as follows: - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed WITHOUT ANY WARRANTY; without even the - * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -var TrimPath; - -// TODO: Debugging mode vs stop-on-error mode - runtime flag. -// TODO: Handle || (or) characters and backslashes. -// TODO: Add more modifiers. - -(function() { // Using a closure to keep global namespace clean. - var theEval = eval; // Security, to ensure eval cleanliness. - if (TrimPath == null) - TrimPath = new Object(); - if (TrimPath.evalEx == null) - TrimPath.evalEx = function(src) { return theEval(src); }; - - TrimPath.parseTemplate = function(tmplContent, optTmplName, optEtc) { - if (optEtc == null) - optEtc = TrimPath.parseTemplate_etc; - var funcSrc = parse(tmplContent, optTmplName, optEtc); - var func = TrimPath.evalEx(funcSrc, optTmplName, 1); - if (func != null) - return new optEtc.Template(optTmplName, tmplContent, funcSrc, func, optEtc); - return null; - } - - try { - String.prototype.process = function(context, optFlags) { - var template = TrimPath.parseTemplate(this, null); - if (template != null) - return template.process(context, optFlags); - return this; - } - } catch (e) { // Swallow exception, such as when String.prototype is sealed. - } - - TrimPath.parseTemplate_etc = {}; // Exposed for extensibility. - TrimPath.parseTemplate_etc.statementTag = "forelse|for|if|elseif|else|var|macro"; - TrimPath.parseTemplate_etc.statementDef = { // Lookup table for statement tags. - "if" : { delta: 1, prefix: "if (", suffix: ") {", paramMin: 1 }, - "else" : { delta: 0, prefix: "} else {" }, - "elseif" : { delta: 0, prefix: "} else { if (", suffix: ") {", paramDefault: "true" }, - "/if" : { delta: -1, prefix: "}" }, - "for" : { delta: 1, paramMin: 3, - prefixFunc : function(stmtParts, state, tmplName, etc) { - if (stmtParts[2] != "in") - throw new etc.ParseError(tmplName, state.line, "bad for loop statement: " + stmtParts.join(' ')); - var iterVar = stmtParts[1]; - var listVar = "__LIST__" + iterVar; - return [ "var ", listVar, " = ", stmtParts[3], ";", - "if ((", listVar, ") != null && (", listVar, ").length > 0) { for (var ", - iterVar, "_index in ", listVar, ") { var ", - iterVar, " = ", listVar, "[", iterVar, "_index];" ].join(""); - } }, - "forelse" : { delta: 0, prefix: "} } else { if (", suffix: ") {", paramDefault: "true" }, - "/for" : { delta: -1, prefix: "} }" }, - "var" : { delta: 0, prefix: "var ", suffix: ";" }, - "macro" : { delta: 1, prefix: "function ", suffix: "{ var _OUT_arr = []; var _OUT = { write: function(m) { if (m) _OUT_arr.push(m); }, }; " }, - "/macro" : { delta: -1, prefix: " return _OUT_arr.join(''); }" } - } - TrimPath.parseTemplate_etc.modifierDef = { - "eat" : function(v) { return ""; }, - "escape" : function(s) { return String(s).replace(/&/g, "&").replace(//g, ">"); }, - "capitalize" : function(s) { return String(s).toUpperCase(); }, - "default" : function(s, d) { return s != null ? s : d; } - } - TrimPath.parseTemplate_etc.modifierDef.h = TrimPath.parseTemplate_etc.modifierDef.escape; - - TrimPath.parseTemplate_etc.Template = function(tmplName, tmplContent, funcSrc, func, etc) { - this.process = function(context, flags) { - if (context == null) - context = {}; - if (context._MODIFIERS == null) - context._MODIFIERS = {}; - for (var k in etc.modifierDef) { - if (context._MODIFIERS[k] == null) - context._MODIFIERS[k] = etc.modifierDef[k]; - } - if (flags == null) - flags = {}; - var resultArr = []; - var resultOut = { write: function(m) { if (m) resultArr.push(m); } }; - try { - func(resultOut, context, flags); - } catch (e) { - if (flags.throwExceptions == true) - throw e; - var result = new String(resultArr.join("") + "[ERROR: " + e.toString() + "]"); - result["exception"] = e; - return result; - } - return resultArr.join(""); - } - this.name = tmplName; - this.source = tmplContent; - this.sourceFunc = funcSrc; - this.toString = function() { return "TrimPath.Template [" + tmplName + "]"; } - } - TrimPath.parseTemplate_etc.ParseError = function(name, line, message) { - this.name = name; - this.line = line; - this.message = message; - } - TrimPath.parseTemplate_etc.ParseError.prototype.toString = function() { - return ("TrimPath template ParseError in " + this.name + ": line " + this.line + ", " + this.msg); - } - - var parse = function(body, tmplName, etc) { - body = cleanWhiteSpace(body); - var funcText = [ "var TrimPath_Template_TEMP = function(_OUT, _CONTEXT, _FLAGS) { with (_CONTEXT) {" ]; - var state = { stack: [], line: 1 }; // TODO: Fix line number counting. - var endStmtPrev = -1; - while (endStmtPrev + 1 < body.length) { - var begStmt = endStmtPrev; - // Scan until we find some statement markup. - begStmt = body.indexOf("{", begStmt + 1); - while (begStmt >= 0) { - if (body.charAt(begStmt - 1) != '$' && // Not an expression or backslashed, - body.charAt(begStmt - 1) != '\\') { // so we assume it must be a statement tag. - var offset = (body.charAt(begStmt + 1) == '/' ? 2 : 1); // Close tags offset of 2 skips '/'. - // 10 is larger than maximum statement tag length. - if (body.substring(begStmt + offset, begStmt + 10 + offset).search(TrimPath.parseTemplate_etc.statementTag) == 0) - break; // Found a match. - } - begStmt = body.indexOf("{", begStmt + 1); - } - if (begStmt < 0) // In "a{for}c", begStmt will be 1. - break; - var endStmt = body.indexOf("}", begStmt + 1); // In "a{for}c", endStmt will be 5. - if (endStmt < 0) - break; - emitSectionText(body.substring(endStmtPrev + 1, begStmt), funcText); - emitStatement(body.substring(begStmt, endStmt +1), state, funcText, tmplName, etc); - endStmtPrev = endStmt; - } - emitSectionText(body.substring(endStmtPrev + 1), funcText); - if (state.stack.length != 0) - throw new etc.ParseError(tmplName, state.line, "unclosed, unmatched statement(s): " + state.stack.join(",")); - funcText.push("}}; TrimPath_Template_TEMP"); - return funcText.join(""); - } - - var emitStatement = function(stmtStr, state, funcText, tmplName, etc) { - var parts = stmtStr.slice(1, -1).split(' '); - var stmt = etc.statementDef[parts[0]]; // Here, parts[0] == for/if/else/... - if (stmt == null) { // Not a real statement. - emitSectionText(stmtStr, funcText); - return; - } - if (stmt.delta < 0) { - if (state.stack.length <= 0) - throw new etc.ParseError(tmplName, state.line, "close tag does not match any previous statement: " + stmtStr); - state.stack.pop(); - } - if (stmt.delta > 0) - state.stack.push(stmtStr); - - if (stmt.paramMin != null && - stmt.paramMin >= parts.length) - throw new etc.ParseError(tmplName, state.line, "statement needs more parameters: " + stmtStr); - if (stmt.prefixFunc != null) - funcText.push(stmt.prefixFunc(parts, state, tmplName, etc)); - else - funcText.push(stmt.prefix); - if (stmt.suffix != null) { - if (parts.length <= 1) { - if (stmt.paramDefault != null) - funcText.push(stmt.paramDefault); - } else { - for (var i = 1; i < parts.length; i++) { - if (i > 1) - funcText.push(' '); - funcText.push(parts[i]); - } - } - funcText.push(stmt.suffix); - } - } - - var emitSectionText = function(text, funcText) { - if (text.length <= 0) - return; - var nlPrefix = 0; // Index to first non-newline in prefix. - var nlSuffix = text.length - 1; // Index to first non-space/tab in suffix. - while (nlPrefix < text.length && (text.charAt(nlPrefix) == '\n')) - nlPrefix++; - while (nlSuffix >= 0 && (text.charAt(nlSuffix) == ' ' || text.charAt(nlSuffix) == '\t')) - nlSuffix--; - if (nlSuffix < nlPrefix) - nlSuffix = nlPrefix; - if (nlPrefix > 0) { - funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("'); - funcText.push(text.substring(0, nlPrefix).replace('\n', '\\n')); - funcText.push('");'); - } - var lines = text.substring(nlPrefix, nlSuffix + 1).split('\n'); - for (var i = 0; i < lines.length; i++) { - emitSectionTextLine(lines[i], funcText); - if (i < lines.length - 1) - funcText.push('_OUT.write("\\n");\n'); - } - if (nlSuffix + 1 < text.length) { - funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("'); - funcText.push(text.substring(nlSuffix + 1).replace('\n', '\\n')); - funcText.push('");'); - } - } - - var emitSectionTextLine = function(line, funcText) { - var endExprPrev = -1; - while (endExprPrev + 1 < line.length) { - var begExpr = line.indexOf("${", endExprPrev + 1); // In "a${b}c", begExpr == 1 - if (begExpr < 0) - break; - var endExpr = line.indexOf("}", begExpr + 2); // In "a${b}c", endExpr == 4; 2 == "${".length - if (endExpr < 0) - break; - emitText(line.substring(endExprPrev + 1, begExpr), funcText); - // Example: exprs == 'firstName|default:"John Doe"|capitalize'.split('|') - var exprArr = line.substring(begExpr + 2, endExpr).replace(/\|\|/g, "#@@#").split('|'); - for (var k in exprArr) - exprArr[k] = exprArr[k].replace(/#@@#/g, '||'); - funcText.push('_OUT.write('); - emitExpression(exprArr, exprArr.length - 1, funcText); - funcText.push(');'); - endExprPrev = endExpr; - } - emitText(line.substring(endExprPrev + 1), funcText); - } - - var emitText = function(text, funcText) { - if (text == null || - text.length <= 0) - return; - text = text.replace(/\\/g, '\\\\'); - text = text.replace(/"/g, '\\"'); - funcText.push('_OUT.write("'); - funcText.push(text); - funcText.push('");'); - } - - var emitExpression = function(exprArr, index, funcText) { - // Ex: foo|a:x|b:y1,y2|c:z1,z2 is emitted as c(b(a(foo,x),y1,y2),z1,z2) - var expr = exprArr[index]; // Ex: exprArr == [firstName,capitalize,default:"John Doe"] - if (index <= 0) { // Ex: expr == 'default:"John Doe"' - funcText.push(expr); - return; - } - var parts = expr.split(':'); - funcText.push('_MODIFIERS["'); - funcText.push(parts[0]); // The parts[0] is a modifier function name, like capitalize. - funcText.push('"]('); - emitExpression(exprArr, index - 1, funcText); - if (parts.length > 1) { - funcText.push(','); - funcText.push(parts[1]); - } - funcText.push(')'); - } - - var cleanWhiteSpace = function(result) { - result = result.replace(/\t/g, " "); - result = result.replace(/\r\n/g, "\n"); - result = result.replace(/\r/g, "\n"); - result = result.replace(/^(.*\S)[ \t]+$/gm, "$1"); // Right trim. - return result; - } - - // The DOM helper functions depend on DOM/DHTML, so they only work in a browser. - // However, these are not considered core to the engine. - // - TrimPath.parseDOMTemplate = function(elementId, optDocument, optEtc) { - if (optDocument == null) - optDocument = document; - var element = optDocument.getElementById(elementId); - var content = element.value; // Like textarea.value. - if (content == null) - content = element.innerHTML; // Like textarea.innerHTML. - content = content.replace(/</g, "<").replace(/>/g, ">"); - return TrimPath.parseTemplate(content, elementId, optEtc); - } - - TrimPath.processDOMTemplate = function(elementId, context, optFlags, optDocument, optEtc) { - return TrimPath.parseDOMTemplate(elementId, optDocument, optEtc).process(context, optFlags); - } -}) (); -- cgit v1.2.3