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| author | Boris Kolpackov <boris@codesynthesis.com> | 2020-06-03 08:39:36 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2020-06-03 08:39:36 +0200 |
| commit | bc3c8492f129d9295c9ef6c325bf2c99e88ca73e (patch) | |
| tree | 79fa0ccfbf030568caa2d521f3bc3dbc613d4796 /libbuild2/rule.cxx | |
| parent | 7368566619bc990b69f90a4828be2966854fa785 (diff) | |
Factor implementation-specific ad hoc recipe parsing to adhoc_*_rule
Diffstat (limited to 'libbuild2/rule.cxx')
| -rw-r--r-- | libbuild2/rule.cxx | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libbuild2/rule.cxx b/libbuild2/rule.cxx index 5f532ef..7f9c357 100644 --- a/libbuild2/rule.cxx +++ b/libbuild2/rule.cxx @@ -3,6 +3,8 @@ #include <libbuild2/rule.hxx> +#include <sstream> + #include <libbuild2/file.hxx> #include <libbuild2/depdb.hxx> #include <libbuild2/scope.hxx> @@ -12,6 +14,8 @@ #include <libbuild2/filesystem.hxx> #include <libbuild2/diagnostics.hxx> +#include <libbuild2/parser.hxx> // attributes + #include <libbuild2/build/script/parser.hxx> #include <libbuild2/build/script/runner.hxx> @@ -360,6 +364,44 @@ namespace build2 // adhoc_script_rule // + bool adhoc_script_rule:: + recipe_text (context& ctx, string&& t, attributes& as) + { + // Handle and erase recipe-specific attributes. + // + optional<string> diag; + for (auto i (as.begin ()); i != as.end (); ) + { + attribute& a (*i); + const string& n (a.name); + + if (n == "diag") + try + { + diag = convert<string> (move (a.value)); + } + catch (const invalid_argument& e) + { + fail (as.loc) << "invalid " << n << " attribute value: " << e; + } + else + { + ++i; + continue; + } + + i = as.erase (i); + } + + checksum = sha256 (t).string (); + + istringstream is (move (t)); + build::script::parser p (ctx); + script = p.pre_parse (is, loc.file, loc.line + 1, move (diag)); + + return false; + } + void adhoc_script_rule:: dump (ostream& os, string& ind) const { |