40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
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#pragma once
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// Jinja-like template environment: extends plus blocks, includes, if, for,
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// filters, autoescape for .html/.htm/.xml with explicit safe opt-out.
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// Gap: real molo::templates in 05-request-routing.md owns the full lexer,
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// parser, sandbox, and streamed rendering.
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#include <map>
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#include <string>
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#include <variant>
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#include <vector>
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namespace molo::example::fw {
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using TemplateList = std::vector<std::map<std::string, std::string>>;
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using TemplateValue = std::variant<std::string, TemplateList>;
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using TemplateCtx = std::map<std::string, TemplateValue>;
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class Environment {
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public:
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void add_template(std::string name, std::string source);
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void add_global(std::string key, std::string value);
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bool has_template(const std::string& name) const;
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std::string render(const std::string& name, TemplateCtx ctx) const;
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private:
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std::string render_source(const std::string& name, const std::string& src,
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TemplateCtx& ctx, int depth) const;
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std::string render_blocks(const std::string& src, TemplateCtx& ctx,
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int depth) const;
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std::map<std::string, std::string> templates_;
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std::map<std::string, std::string> globals_;
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};
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std::string html_escape(std::string_view in);
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} // namespace molo::example::fw
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