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143 lines
5.2 KiB
Makefile
143 lines
5.2 KiB
Makefile
# ===== Directories =====
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SRC_DIR = src
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BIN_DIR = bin
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SPEC_DIR = spec
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BENCHMARK_DIR = benchmark
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EXAMPLES_DIR = examples
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LIB_DIR = lib
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DIST_DIR = dist
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DIST_WEB_DIR = $(DIST_DIR)/web
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DIST_NODE_DIR = $(DIST_DIR)/node
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# ===== Files =====
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PARSER_SRC_FILE = $(SRC_DIR)/parser.pegjs
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PARSER_OUT_FILE = $(SRC_DIR)/parser.js
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PEGJS_SRC_FILE = $(SRC_DIR)/peg.js
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PEGJS_LIB_FILE = $(LIB_DIR)/peg.js
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PEGJS_DIST_FILE_DEV = $(DIST_WEB_DIR)/peg-$(PEGJS_VERSION).js
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PEGJS_DIST_FILE_MIN = $(DIST_WEB_DIR)/peg-$(PEGJS_VERSION).min.js
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PACKAGE_JSON_FILE = package.json
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CHANGELOG_FILE = CHANGELOG
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LICENSE_FILE = LICENSE
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README_FILE = README.md
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VERSION_FILE = VERSION
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# ===== Executables =====
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JSHINT = jshint
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UGLIFYJS = uglifyjs
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JASMINE_NODE = jasmine-node
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PEGJS = $(BIN_DIR)/pegjs
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BENCHMARK_RUN = $(BENCHMARK_DIR)/run
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# ===== Variables =====
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PEGJS_VERSION = `cat $(VERSION_FILE)`
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# ===== Preprocessor =====
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# A simple preprocessor that recognizes two directives:
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#
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# @VERSION -- insert PEG.js version
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# @include "<file>" -- include <file> here
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#
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# This could have been implemented many ways. I chose Perl because everyone will
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# have it.
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PREPROCESS=perl -e ' \
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use strict; \
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use warnings; \
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\
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use File::Basename; \
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\
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open(my $$f, "$(VERSION_FILE)") or die "Can\x27t open $(VERSION_FILE): $$!"; \
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my $$PEGJS_VERSION = <$$f>; \
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close($$f); \
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chomp($$PEGJS_VERSION); \
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\
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sub preprocess { \
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my $$file = shift; \
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my $$output = ""; \
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\
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open(my $$f, $$file) or die "Can\x27t open $$file: $$!"; \
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while(<$$f>) { \
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s/\@VERSION/$$PEGJS_VERSION/g; \
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\
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if (/^\s*\/\/\s*\@include\s*"([^"]*)"\s*$$/) { \
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$$output .= preprocess(dirname($$file) . "/" . $$1); \
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next; \
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} \
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\
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$$output .= $$_; \
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} \
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close($$f); \
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\
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return $$output; \
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} \
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\
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print preprocess($$ARGV[0]); \
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'
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# ===== Targets =====
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# Generate the grammar parser
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parser:
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$(PEGJS) --export-var PEG.parser $(PARSER_SRC_FILE) $(PARSER_OUT_FILE)
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# Build the PEG.js library
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build:
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mkdir -p $(LIB_DIR)
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$(PREPROCESS) $(PEGJS_SRC_FILE) > $(PEGJS_LIB_FILE)
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# Remove built PEG.js library (created by "build")
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clean:
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rm -rf $(LIB_DIR)
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# Prepare dstribution files
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dist: build
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# Web
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mkdir -p $(DIST_WEB_DIR)
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cp $(PEGJS_LIB_FILE) $(PEGJS_DIST_FILE_DEV)
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$(UGLIFYJS) --ascii -o $(PEGJS_DIST_FILE_MIN) $(PEGJS_LIB_FILE)
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# Node.js
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mkdir -p $(DIST_NODE_DIR)
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cp -r \
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$(LIB_DIR) \
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$(BIN_DIR) \
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$(EXAMPLES_DIR) \
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$(PACKAGE_JSON_FILE) \
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$(CHANGELOG_FILE) \
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$(LICENSE_FILE) \
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$(README_FILE) \
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$(VERSION_FILE) \
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$(DIST_NODE_DIR)
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# Remove distribution file (created by "dist")
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distclean:
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rm -rf $(DIST_DIR)
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# Run the spec suite
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spec: build
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$(JASMINE_NODE) --verbose $(SPEC_DIR)
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# Run the benchmark suite
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benchmark: build
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$(BENCHMARK_RUN)
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# Run JSHint on the source
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hint: build
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$(JSHINT) \
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`find $(SRC_DIR) -name '*.js'` \
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`find $(SPEC_DIR) -name '*.js' -and -not -path '$(SPEC_DIR)/vendor/*'` \
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$(BENCHMARK_DIR)/*.js \
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$(BENCHMARK_RUN) \
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$(PEGJS)
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.PHONY: spec benchmark hint parser build clean dist distclean
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.SILENT: spec benchmark hint parser build clean dist distclean
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