mirror of
https://gitee.com/zlgopen/awtk.git
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222 lines
5.2 KiB
C++
222 lines
5.2 KiB
C++
/**
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* File: xml_gen.c
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* Author: AWTK Develop Team
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* Brief: generate theme date from xml
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*
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* Copyright (c) 2018 - 2020 Guangzhou ZHIYUAN Electronics Co.,Ltd.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* License file for more details.
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*
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*/
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/**
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* History:
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* ================================================================
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* 2018-01-19 Li XianJing <xianjimli@hotmail.com> adapted from ftk.
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*
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*/
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#include "theme_gen.h"
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#include "base/enums.h"
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#include "base/theme.h"
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#include "base/style.h"
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#include "base/widget.h"
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#include "common/utils.h"
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#include "xml_theme_gen.h"
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#include "xml/xml_parser.h"
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#include "tkc/color_parser.h"
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#include "tkc/buffer.h"
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#include "base/assets_manager.h"
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typedef struct _xml_builder_t {
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XmlBuilder builder;
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ThemeGen gen;
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Style widget_style;
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Style share_style;
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uint16_t level;
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string style_name;
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string widget_type;
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} xml_builder_t;
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static void xml_gen_style(xml_builder_t* b, Style& s, const char** attrs) {
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value_t v;
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uint32_t i = 0;
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value_set_int(&v, 0);
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while (attrs[i]) {
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const char* name = attrs[i];
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const char* value = attrs[i + 1];
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ENSURE(style_normalize_value(name, value, &v) == RET_OK);
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if (strcmp(name, "name") != 0) {
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if (v.type == VALUE_TYPE_STRING) {
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s.AddString(name, value_str(&v));
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} else {
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s.AddInt(name, value_int(&v));
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}
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value_reset(&v);
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}
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i += 2;
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}
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}
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static void xml_gen_on_widget(xml_builder_t* b, const char* tag, const char** attrs) {
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b->widget_style.Reset();
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xml_gen_style(b, b->widget_style, attrs);
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b->widget_type = tag;
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b->style_name = TK_DEFAULT_STYLE;
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}
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static void xml_gen_on_style(xml_builder_t* b, const char* tag, const char** attrs) {
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uint32_t i = 0;
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b->style_name = TK_DEFAULT_STYLE;
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while (attrs[i]) {
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const char* name = attrs[i];
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const char* value = attrs[i + 1];
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if (strcmp(name, "name") == 0) {
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b->style_name = value;
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}
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i += 2;
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}
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b->share_style.Reset();
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xml_gen_style(b, b->share_style, attrs);
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}
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static void xml_gen_on_state(xml_builder_t* b, const char* tag, const char** attrs) {
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const char* state = tag;
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Style s(b->widget_type, b->style_name, state);
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s.Merge(b->widget_style);
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s.Merge(b->share_style);
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xml_gen_style(b, s, attrs);
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b->gen.AddStyle(s);
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}
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static void xml_gen_on_start(XmlBuilder* thiz, const char* tag, const char** attrs) {
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xml_builder_t* b = (xml_builder_t*)thiz;
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if (b->level == 0) {
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xml_gen_on_widget(b, tag, attrs);
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} else if (b->level == 1) {
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xml_gen_on_style(b, tag, attrs);
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} else {
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xml_gen_on_state(b, tag, attrs);
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}
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b->level++;
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return;
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}
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static void xml_gen_on_end(XmlBuilder* thiz, const char* tag) {
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(void)thiz;
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(void)tag;
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xml_builder_t* b = (xml_builder_t*)thiz;
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b->level--;
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return;
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}
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static void xml_gen_on_text(XmlBuilder* thiz, const char* text, size_t length) {
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(void)thiz;
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(void)text;
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(void)length;
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return;
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}
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static void xml_gen_on_comment(XmlBuilder* thiz, const char* text, size_t length) {
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(void)thiz;
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(void)text;
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(void)length;
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return;
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}
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static void xml_gen_on_pi(XmlBuilder* thiz, const char* tag, const char** attrs) {
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(void)thiz;
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(void)tag;
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(void)attrs;
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return;
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}
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static void xml_gen_on_error(XmlBuilder* thiz, int line, int row, const char* message) {
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(void)thiz;
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printf("parse error: %d:%d %s\n", line, row, message);
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return;
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}
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static void xml_gen_destroy(XmlBuilder* thiz) {
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(void)thiz;
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return;
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}
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static XmlBuilder* builder_init(xml_builder_t& b) {
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b.builder.on_start = xml_gen_on_start;
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b.builder.on_end = xml_gen_on_end;
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b.builder.on_text = xml_gen_on_text;
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b.builder.on_error = xml_gen_on_error;
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b.builder.on_comment = xml_gen_on_comment;
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b.builder.on_pi = xml_gen_on_pi;
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b.builder.destroy = xml_gen_destroy;
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b.level = 0;
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b.style_name = TK_DEFAULT_STYLE;
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b.widget_type = "";
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return &(b.builder);
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}
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uint32_t xml_gen_buff(const char* xml, uint8_t* output, uint32_t max_size) {
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xml_builder_t b;
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return_value_if_fail(xml != NULL && output != NULL, 0);
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XmlParser* parser = xml_parser_create();
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xml_parser_set_builder(parser, builder_init(b));
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xml_parser_parse(parser, xml, strlen(xml));
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wbuffer_t wbuffer;
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wbuffer_init(&wbuffer, output, max_size);
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return_value_if_fail(b.gen.Output(&wbuffer) != RET_OK, 0);
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wbuffer_deinit(&wbuffer);
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xml_parser_destroy(parser);
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return 0;
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}
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bool xml_gen(const char* input_file, const char* output_file, const char* theme,
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bool_t output_bin) {
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xml_builder_t b;
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wbuffer_t wbuffer;
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return_value_if_fail(input_file != NULL && output_file != NULL, false);
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wbuffer_init_extendable(&wbuffer);
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XmlParser* parser = xml_parser_create();
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xml_parser_set_builder(parser, builder_init(b));
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xml_parser_parse_file(parser, input_file);
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if (b.gen.Output(&wbuffer) == RET_OK) {
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if (output_bin) {
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write_file(output_file, wbuffer.data, wbuffer.cursor);
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} else {
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output_res_c_source(output_file, theme, ASSET_TYPE_STYLE, 0, wbuffer.data, wbuffer.cursor);
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}
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}
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wbuffer_deinit(&wbuffer);
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xml_parser_destroy(parser);
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return true;
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}
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