diff options
-rw-r--r-- | ext/wasm/GNUmakefile | 12 | ||||
-rw-r--r-- | ext/wasm/api/README.md | 40 | ||||
-rw-r--r-- | ext/wasm/api/extern-post-js.c-pp.js (renamed from ext/wasm/api/extern-post-js.js) | 0 | ||||
-rw-r--r-- | ext/wasm/api/post-js-header.js | 3 | ||||
-rw-r--r-- | ext/wasm/api/pre-js.c-pp.js (renamed from ext/wasm/api/pre-js.js) | 0 | ||||
-rw-r--r-- | ext/wasm/api/sqlite3-vfs-opfs.c-pp.js (renamed from ext/wasm/api/sqlite3-vfs-opfs.js) | 0 | ||||
-rw-r--r-- | manifest | 24 | ||||
-rw-r--r-- | manifest.uuid | 2 |
8 files changed, 48 insertions, 33 deletions
diff --git a/ext/wasm/GNUmakefile b/ext/wasm/GNUmakefile index eb23dc28b..31431352e 100644 --- a/ext/wasm/GNUmakefile +++ b/ext/wasm/GNUmakefile @@ -279,8 +279,8 @@ sqlite3-license-version-header.js := $(dir.api)/sqlite3-license-version-header.j # sqlite3-api-build-version.js = generated JS file which populates the # sqlite3.version object using $(bin.version-info). sqlite3-api-build-version.js := $(dir.tmp)/sqlite3-api-build-version.js -# sqlite3-api.jses = the list of JS files which make up $(sqlite3-api.js), in -# the order they need to be assembled. +# sqlite3-api.jses = the list of JS files which make up +# $(sqlite3-api.js.in), in the order they need to be assembled. sqlite3-api.jses := $(sqlite3-license-version.js) sqlite3-api.jses += $(dir.api)/sqlite3-api-prologue.js sqlite3-api.jses += $(dir.common)/whwasmutil.js @@ -290,7 +290,7 @@ sqlite3-api.jses += $(sqlite3-api-build-version.js) sqlite3-api.jses += $(dir.api)/sqlite3-api-oo1.js sqlite3-api.jses += $(dir.api)/sqlite3-api-worker1.js sqlite3-api.jses += $(dir.api)/sqlite3-vfs-helper.js -sqlite3-api.jses += $(dir.api)/sqlite3-vfs-opfs.js +sqlite3-api.jses += $(dir.api)/sqlite3-vfs-opfs.c-pp.js sqlite3-api.jses += $(dir.api)/sqlite3-api-cleanup.js # "External" API files which are part of our distribution @@ -346,12 +346,12 @@ $(sqlite3-license-version.js): $(sqlite3.h) $(sqlite3-license-version-header.js) # --post-js and --pre-js are emcc flags we use to append/prepend JS to # the generated emscripten module file. The following rules generate # various versions of those files for the vanilla and ESM builds. -pre-js.js.in := $(dir.api)/pre-js.js +pre-js.js.in := $(dir.api)/pre-js.c-pp.js pre-js.js.esm := $(dir.tmp)/pre-js.esm.js pre-js.js.vanilla := $(dir.tmp)/pre-js.vanilla.js $(eval $(call C-PP.FILTER,$(pre-js.js.in),$(pre-js.js.vanilla),$(c-pp.D.vanilla))) $(eval $(call C-PP.FILTER,$(pre-js.js.in),$(pre-js.js.esm),$(c-pp.D.esm))) -post-js.js.in := $(dir.tmp)/post-js.js +post-js.js.in := $(dir.tmp)/post-js.c-pp.js post-js.js.vanilla := $(dir.tmp)/post-js.vanilla.js post-js.js.esm := $(dir.tmp)/post-js.esm.js post-jses.js := \ @@ -371,7 +371,7 @@ $(eval $(call C-PP.FILTER,$(post-js.js.in),$(post-js.js.esm),$(c-pp.D.esm))) # extern-post-js* and extern-pre-js* are files for use with # Emscripten's --extern-pre-js and --extern-post-js flags. These # rules make different copies for the vanilla and ESM builds. -extern-post-js.js.in := $(dir.api)/extern-post-js.js +extern-post-js.js.in := $(dir.api)/extern-post-js.c-pp.js extern-post-js.js.vanilla := $(dir.tmp)/extern-post-js.vanilla.js extern-post-js.js.esm := $(dir.tmp)/extern-post-js.esm.js $(eval $(call C-PP.FILTER,$(extern-post-js.js.in),$(extern-post-js.js.vanilla),$(c-pp.D.vanilla))) diff --git a/ext/wasm/api/README.md b/ext/wasm/api/README.md index 3a1422967..f9955a895 100644 --- a/ext/wasm/api/README.md +++ b/ext/wasm/api/README.md @@ -17,7 +17,8 @@ multiple JS files because: to be loaded as JS Workers. Note that the structure described here is the current state of things, -not necessarily the "final" state. +as of this writing, but is not set in stone forever and may change +at any time. The overall idea is that the following files get concatenated together, in the listed order, the resulting file is loaded by a @@ -45,10 +46,13 @@ browser client: independent spinoff project, conceived for the sqlite3 project but maintained separately. - **`sqlite3-api-glue.js`**\ - Invokes functionality exposed by the previous two files to - flesh out low-level parts of `sqlite3-api-prologue.js`. Most of - these pieces related to the `sqlite3.capi.wasm` object. -- **`sqlite3-api-build-version.js`**\ + Invokes functionality exposed by the previous two files to flesh out + low-level parts of `sqlite3-api-prologue.js`. Most of these pieces + related to populating the `sqlite3.capi.wasm` object. This file + also deletes most global-scope symbols the above files create, + effectively moving them into the scope being used for initializing + the API. +- **`<build>/sqlite3-api-build-version.js`**\ Gets created by the build process and populates the `sqlite3.version` object. This part is not critical, but records the version of the library against which this module was built. @@ -76,10 +80,10 @@ browser client: in a Worker thread. - **`sqlite3-vfs-helper.js`**\ This internal-use-only file installs `sqlite3.VfsHelper` for use by - `sqlite3-*.js` files which create `sqlite3_vfs` implemenations. + `sqlite3-*.js` files which create `sqlite3_vfs` implementations. `sqlite3.VfsHelper` gets removed from the the `sqlite3` object after the library is finished initializing. -- **`sqlite3-vfs-opfs.js`**\ +- **`sqlite3-vfs-opfs.c-pp.js`**\ is an sqlite3 VFS implementation which supports Google Chrome's Origin-Private FileSystem (OPFS) as a storage layer to provide persistent storage for database files in a browser. It requires... @@ -100,6 +104,13 @@ browser client: symbol installed. When adapting the API for non-Emscripten toolchains, this "should" be the only file where changes are needed. + +**Files with the extension `.c-pp.js`** are intended [to be processed +with `c-pp`](#c-pp), noting that such preprocessing may be applied +after all of the relevant files are concatenated. That extension is +used primarily to keep the code maintainers cognisant of the fact that +those files contain constructs which will not run as-is in JavaScript. + The build process glues those files together, resulting in `sqlite3-api.js`, which is everything except for the `post-js-*.js` files, and `sqlite3.js`, which is the Emscripten-generated amalgamated @@ -119,7 +130,7 @@ into the build-generated `sqlite3.js` along with `sqlite3-api.js`. Emscripten-specific header for Emscripten's `--extern-pre-js` flag. As of this writing, that file is only used for experimentation purposes and holds no code relevant to the production deliverables. -- `pre-js.js`\ +- `pre-js.c-pp.js`\ Emscripten-specific header for Emscripten's `--pre-js` flag. This file is intended as a place to override certain Emscripten behavior before it starts up, but corner-case Emscripten bugs keep that from @@ -130,17 +141,20 @@ into the build-generated `sqlite3.js` along with `sqlite3-api.js`. - `post-js-footer.js`\ Emscripten-specific footer for the `--post-js` input. This closes off the lexical scope opened by `post-js-header.js`. -- `extern-post-js.js`\ +- `extern-post-js.c-pp.js`\ Emscripten-specific header for Emscripten's `--extern-post-js` flag. This file overwrites the Emscripten-installed `sqlite3InitModule()` function with one which, after the module is loaded, also initializes the asynchronous parts of the sqlite3 module. For example, the OPFS VFS support. -## Preprocessing of Source Files +<a id='c-pp'></a> +Preprocessing of Source Files +------------------------------------------------------------------------ Certain files in the build require preprocessing to filter in/out parts which differ between vanilla JS builds and ES6 Module -(a.k.a. esm) builds. The preprocessor itself is in -[](/file/ext/wasm/c-pp.c) and the associates flags and rules are in -[](/file/ext/wasm/GNUmakefile). +(a.k.a. esm) builds. The preprocessor application itself is in +[`c-pp.c`](/file/ext/wasm/c-pp.c) and the complete technical details +of such preprocessing are maintained in +[`GNUMakefile`](/file/ext/wasm/GNUmakefile). diff --git a/ext/wasm/api/extern-post-js.js b/ext/wasm/api/extern-post-js.c-pp.js index 225869794..225869794 100644 --- a/ext/wasm/api/extern-post-js.js +++ b/ext/wasm/api/extern-post-js.c-pp.js diff --git a/ext/wasm/api/post-js-header.js b/ext/wasm/api/post-js-header.js index 82a80e5a1..0e27e1fd9 100644 --- a/ext/wasm/api/post-js-header.js +++ b/ext/wasm/api/post-js-header.js @@ -19,7 +19,8 @@ Module.postRun.push(function(Module/*the Emscripten-style module object*/){ - sqlite3-api-glue.js => glues previous parts together - sqlite3-api-oo.js => SQLite3 OO API #1 - sqlite3-api-worker1.js => Worker-based API - - sqlite3-api-opfs.js => OPFS VFS + - sqlite3-vfs-helper.js => Internal-use utilities for... + - sqlite3-vfs-opfs.js => OPFS VFS - sqlite3-api-cleanup.js => final API cleanup - post-js-footer.js => closes this postRun() function */ diff --git a/ext/wasm/api/pre-js.js b/ext/wasm/api/pre-js.c-pp.js index 2e2fe66bc..2e2fe66bc 100644 --- a/ext/wasm/api/pre-js.js +++ b/ext/wasm/api/pre-js.c-pp.js diff --git a/ext/wasm/api/sqlite3-vfs-opfs.js b/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js index 7b0a0b322..7b0a0b322 100644 --- a/ext/wasm/api/sqlite3-vfs-opfs.js +++ b/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js @@ -1,5 +1,5 @@ -C Always\suse\snanosleep()\s(instead\sof\susleep()\sor\ssleep)\sif\sthe\s\n_POSIX_C_SOURCE\smacro\ssays\sit\sshould\sbe\savailable. -D 2022-11-30T13:44:31.719 +C Rename\ssome\sJS\sfiles\sfrom\sX.js\sto\sX.c-pp.js\sto\skeep\sthe\smaintainer,\sand\sdownstream\sbuild\scustomizers,\saware\sthat\sthose\sfiles\scontain\sconstructs\sspecific\sto\sthe\sc-pp\spreprocessor\sand\swill\snot\srun\sas-is\sin\sJS. +D 2022-11-30T18:21:01.774 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 @@ -491,17 +491,17 @@ F ext/userauth/sqlite3userauth.h 7f3ea8c4686db8e40b0a0e7a8e0b00fac13aa7a3 F ext/userauth/user-auth.txt e6641021a9210364665fe625d067617d03f27b04 F ext/userauth/userauth.c 7f00cded7dcaa5d47f54539b290a43d2e59f4b1eb5f447545fa865f002fc80cb F ext/wasm/EXPORTED_FUNCTIONS.fiddle.in 27450c8b8c70875a260aca55435ec927068b34cef801a96205adb81bdcefc65c -F ext/wasm/GNUmakefile c6b88ce5f735e29bef2b5da2e095848a7919100521a45e645cbf2456d759d5dd +F ext/wasm/GNUmakefile 85fb066f3ad17f9252deba2a3625736fc9e4172ab1494a73f74d65e21cf93387 F ext/wasm/README-dist.txt 2d670b426fc7c613b90a7d2f2b05b433088fe65181abead970980f0a4a75ea20 F ext/wasm/README.md ef39861aa21632fdbca0bdd469f78f0096f6449a720f3f39642594af503030e9 F ext/wasm/api/EXPORTED_FUNCTIONS.sqlite3-api b4d68c97d14944b48d55e06aa44f544a6f56a7fa2bcb6f9e030936a5b2a9479a F ext/wasm/api/EXPORTED_RUNTIME_METHODS.sqlite3-api 1ec3c73e7d66e95529c3c64ac3de2470b0e9e7fbf7a5b41261c367cf4f1b7287 -F ext/wasm/api/README.md 44a05899d607a792370260a7c9193c9c111a7df06bc3ad1823c92a159526dbf3 -F ext/wasm/api/extern-post-js.js 8923f76c3d2213159e12d641dc750523ead5c848185dc4996fae5cc12397f88d +F ext/wasm/api/README.md 20a256f4aaae80035d2bb1c9e3e0a125570313a8d137d427471d7be10edde87a +F ext/wasm/api/extern-post-js.c-pp.js 8923f76c3d2213159e12d641dc750523ead5c848185dc4996fae5cc12397f88d w ext/wasm/api/extern-post-js.js F ext/wasm/api/extern-pre-js.js cc61c09c7a24a07dbecb4c352453c3985170cec12b4e7e7e7a4d11d43c5c8f41 F ext/wasm/api/post-js-footer.js cd0a8ec768501d9bd45d325ab0442037fb0e33d1f3b4f08902f15c34720ee4a1 -F ext/wasm/api/post-js-header.js d6ab3dfef4a06960d28a7eaa338d4e2a1a5981e9b38718168bbde8fdb2a439b8 -F ext/wasm/api/pre-js.js b88499dc303c21fc3f55f2c364a0f814f587b60a95784303881169f9e91c1d5f +F ext/wasm/api/post-js-header.js 47b6b281f39ad59fa6e8b658308cd98ea292c286a68407b35ff3ed9cfd281a62 +F ext/wasm/api/pre-js.c-pp.js b88499dc303c21fc3f55f2c364a0f814f587b60a95784303881169f9e91c1d5f w ext/wasm/api/pre-js.js F ext/wasm/api/sqlite3-api-cleanup.js 680d5ccfff54459db136a49b2199d9f879c8405d9c99af1dda0cc5e7c29056f4 F ext/wasm/api/sqlite3-api-glue.js 03c40b65530d67bb2748b7380aea5fd1534500f812b76a6b401066dcd7fc4116 F ext/wasm/api/sqlite3-api-oo1.js 06ad2079368e16cb9f182c18cd37bdc3932536856dff4f60582d0ca5f6c491a8 @@ -510,7 +510,7 @@ F ext/wasm/api/sqlite3-api-worker1.js e94ba98e44afccfa482874cd9acb325883ade50ed1 F ext/wasm/api/sqlite3-license-version-header.js a661182fc93fc2cf212dfd0b987f8e138a3ac98f850b1112e29b5fbdaecc87c3 F ext/wasm/api/sqlite3-opfs-async-proxy.js 9963c78bf6e5ccb5ba28e8597851bd9d980e86803b6d341cc985e586aef10c82 F ext/wasm/api/sqlite3-vfs-helper.js 4ad4faf02e1524bf0296be8452c00b5708dce6faf649468d0377e26a0b299263 -F ext/wasm/api/sqlite3-vfs-opfs.js 654f37fd6312d3bb0d067b21ad42f9dcfd629fd34ace892e67e06143a65dc6d0 +F ext/wasm/api/sqlite3-vfs-opfs.c-pp.js 654f37fd6312d3bb0d067b21ad42f9dcfd629fd34ace892e67e06143a65dc6d0 w ext/wasm/api/sqlite3-vfs-opfs.js F ext/wasm/api/sqlite3-wasi.h 25356084cfe0d40458a902afb465df8c21fc4152c1d0a59b563a3fba59a068f9 F ext/wasm/api/sqlite3-wasm.c 8b32787a3b6bb2990cbaba2304bd5b75a9652acbc8d29909b3279019b6cbaef5 F ext/wasm/api/sqlite3-worker1-promiser.js 0c7a9826dbf82a5ed4e4f7bf7816e825a52aff253afbf3350431f5773faf0e4b @@ -2065,8 +2065,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 -P 95c78f6b46e0d8efa4313061f47677479f48610b7a7261dc8d0fb1859aca2ad9 -R d8bc00ef34572bdd01b9cc18f03ff989 -U drh -Z 7f2c7f128d3f16bc147b96b4f9824bd1 +P 6620c57b9d3eae7226a412318b43393196df069b5b90aae0cf1743fdd2d102dd +R f73408d2fb9e184edb2374ed7b5424d1 +U stephan +Z a35fbe212dde08194786732b15211922 # Remove this line to create a well-formed Fossil manifest. diff --git a/manifest.uuid b/manifest.uuid index 0e864d4c0..019a43910 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -6620c57b9d3eae7226a412318b43393196df069b5b90aae0cf1743fdd2d102dd
\ No newline at end of file +2eade7c7b17a186735c72974c11a34798a08364861d0f307e897ba765c0a93c7
\ No newline at end of file |